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ColumnIdentifierTest.java
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ColumnIdentifierTest.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.carbondata.core.carbon;
import org.apache.carbondata.core.metadata.ColumnIdentifier;
import org.apache.carbondata.core.metadata.datatype.DataTypes;
import org.junit.BeforeClass;
import org.junit.Test;
import java.util.HashMap;
import java.util.Map;
import static junit.framework.TestCase.assertEquals;
public class ColumnIdentifierTest {
static ColumnIdentifier columnIdentifier;
static Map<String, String> columnProperties;
@BeforeClass public static void setup() {
columnProperties = new HashMap<String, String>();
columnProperties.put("key", "value");
columnIdentifier = new ColumnIdentifier("columnId", columnProperties, DataTypes.INT);
}
@Test public void hashCodeTest() {
int res = columnIdentifier.hashCode();
int expectedResult = -623419600;
assertEquals(res, expectedResult);
}
@Test public void equalsTestwithSameObject() {
Boolean res = columnIdentifier.equals(columnIdentifier);
assert (res);
}
@Test public void equalsTestwithSimilarObject() {
ColumnIdentifier columnIdentifierTest =
new ColumnIdentifier("columnId", columnProperties, DataTypes.INT);
Boolean res = columnIdentifier.equals(columnIdentifierTest);
assert (res);
}
@Test public void equalsTestwithNullObject() {
Boolean res = columnIdentifier.equals(null);
assert (!res);
}
@Test public void equalsTestwithStringObject() {
Boolean res = columnIdentifier.equals("String Object");
assert (!res);
}
@Test public void equalsTestwithNullColumnId() {
ColumnIdentifier columnIdentifierTest =
new ColumnIdentifier(null, columnProperties, DataTypes.INT);
Boolean res = columnIdentifierTest.equals(columnIdentifier);
assert (!res);
}
@Test public void equalsTestwithDiffColumnId() {
ColumnIdentifier columnIdentifierTest =
new ColumnIdentifier("diffColumnId", columnProperties, DataTypes.INT);
Boolean res = columnIdentifierTest.equals(columnIdentifier);
assert (!res);
}
@Test public void toStringTest() {
String res = columnIdentifier.toString();
assert (res.equals("ColumnIdentifier [columnId=columnId]"));
}
@Test public void getColumnPropertyTest() {
ColumnIdentifier columnIdentifierTest =
new ColumnIdentifier("diffColumnId", null, DataTypes.INT);
String res = columnIdentifierTest.getColumnProperty("key");
assertEquals(res, null);
}
@Test public void getColumnPropertyTestwithNull() {
assert (columnIdentifier.getColumnProperty("key").equals("value"));
}
}